<template lang="html">
  <div class="editor">
    <!-- <div ref="toolbar" class="toolbar"></div> -->
    <div ref="editor" class="text" />
  </div>
</template>

<script>
import E from 'wangeditor'
export default {
  name: 'Editoritem',
  model: {
    prop: 'value',
    event: 'change'
  },
  props: {
    value: {
      type: String,
      default: ''
    },
    isClear: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // uploadPath,
      editor: null,
      info_: null
    }
  },
  watch: {
    isClear(val) {
      // 触发清除文本域内容
      if (val) {
        this.editor.txt.clear()
        this.info_ = null
      }
    },
    value: function(value) {
      if (value !== this.editor.txt.html()) {
        this.editor.txt.html(this.value)
      }
    }
    // value为编辑框输入的内容，这里我监听了一下值，当父组件调用得时候，如果给value赋值了，子组件将会显示父组件赋给的值
  },
  mounted() {
    this.seteditor()
  },
  beforeDestroy() {
    // 调用销毁 API 对当前编辑器实例进行销毁
    this.editor.destroy()
    this.editor = null
  },
  methods: {
    seteditor() {
      this.editor = new E(this.$refs.editor)
      // this.editor.customConfig = this.editor.customConfig ? this.editor.customConfig : this.editor.config;
      // 配置 server 上传图片接口地址
      // this.editor.config.uploadImgServer = '/upload-img'
      this.editor.config.onchange = (html) => {
        this.info_ = html // 绑定当前值
        this.$emit('change', this.info_) // 将内容同步到父组件中
      }

      // 自定义 alert
      this.editor.config.customAlert = function(s, t) {
        switch (t) {
          case 'success':
            this.$Message.success(s)
            break
          case 'info':
            this.$Message.info(s)
            break
          case 'warning':
            this.$Message.warning(s)
            break
          case 'error':
            this.$Message.error(s)
            break
          default:
            this.$Message.info(s)
            break
        }
      }
      // 配置全屏功能按钮是否展示
      this.editor.config.showFullScreen = false

      // 创建富文本编辑器
      this.editor.create()
      this.editor.txt.html(this.value) // 重新设置编辑器内容
    }
  }
}
</script>
<style lang="scss">
  .editor {
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 0;
  }
  .toolbar {
    border: 1px solid #ccc;
  }
  .text {
    border: 1px solid #ccc;
     min-height: 200px;
    .w-e-text-container{
      height: 200px!important;
    }
    .w-e-text{
      min-height: 200px;
    }
  }
</style>
